{ "id": "2311.09421", "version": "v1", "published": "2023-11-15T22:38:57.000Z", "updated": "2023-11-15T22:38:57.000Z", "title": "The Kakimizu complex for genus one hyperbolic knots in the 3-sphere", "authors": [ "Luis G. Valdez-Sánchez" ], "comment": "56 pages, 28 figures. Comments are welcome", "categories": [ "math.GT" ], "abstract": "The Kakimizu complex $MS(K)$ for a knot $K\\subset\\mathbb{S}^3$ is the simplicial complex with vertices the isotopy classes of minimal genus Seifert surfaces in the exterior of $K$ and simplices any set of vertices with mutually disjoint representative surfaces. In this paper we determine the structure of the Kakimizu complex $MS(K)$ of genus one hyperbolic knots $K\\subset\\mathbb{S}^3$. In contrast with the case of hyperbolic knots of higher genus, it is known that the dimension $d$ of $MS(K)$ is universally bounded by $4$, and we show that $MS(K)$ consists of a single $d$-simplex for $d=0,4$ and otherwise of at most two $d$-simplices which intersect in a common $(d-1)$-face. For the cases $1\\leq d\\leq 3$ we also construct infinitely many examples of such knots where $MS(K)$ consists of two $d$-simplices.", "revisions": [ { "version": "v1", "updated": "2023-11-15T22:38:57.000Z" } ], "analyses": { "subjects": [ "57K10" ], "keywords": [ "hyperbolic knots", "kakimizu complex", "minimal genus seifert surfaces", "isotopy classes", "higher genus" ], "note": { "typesetting": "TeX", "pages": 56, "language": "en", "license": "arXiv", "status": "editable" } } }